INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b135ce1c77df70373411b01766a423d2995e166b51294d23b3d8d28d38b0c930', 
    'S+F5DFPXJjAnbDrwI6WAd3IHwRuhw7XLNEk29n9wMFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)